:root {
  --bg: #f7fbff;
  --surface: #ffffff;
  --surface-alt: #ecf7ff;
  --text: #15314b;
  --muted: #5c7083;
  --primary: #0f8ec7;
  --primary-dark: #0b6f9d;
  --accent: #ffb703;
  --border: #d8ebf7;
  --shadow: 0 18px 45px rgba(21, 49, 75, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 251, 255, 0.85);
  border-bottom: 1px solid rgba(216, 235, 247, 0.8);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Fredoka", system-ui, sans-serif;
}

.brand strong {
  display: block;
  font-size: 1.2rem;
}

.brand small {
  display: block;
  color: var(--muted);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8rem;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #87ddff, #d5f2ff);
  font-size: 1.4rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  font-weight: 600;
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--surface);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(135, 221, 255, 0.5), transparent 36%),
    linear-gradient(180deg, #f3fbff 0%, #dff4ff 100%);
  padding: 4.5rem 0 6rem;
}

.hero-grid,
.two-col,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.hero h1,
.section h2 {
  font-family: "Fredoka", system-ui, sans-serif;
  line-height: 1.05;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  max-width: 11ch;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.75rem 0 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid var(--border);
}
.btn-small { padding: 0.7rem 1rem; }

.hero-points,
.check-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-points li,
.check-list li {
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(216, 235, 247, 0.95);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
}

.hero-card,
.info-panel,
.program-card,
.feature,
.contact-form,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 2rem;
}

.card-badge {
  display: inline-block;
  background: rgba(255, 183, 3, 0.15);
  color: #936700;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-card h2 { margin-top: 0; font-family: "Fredoka", system-ui, sans-serif; }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.mini-stats div {
  padding: 1rem;
  background: var(--surface-alt);
  border-radius: 18px;
  text-align: center;
}

.mini-stats strong {
  display: block;
  font-size: 1.4rem;
  font-family: "Fredoka", system-ui, sans-serif;
}

.wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 100px;
  background:
    radial-gradient(circle at 10% 10%, #ffffff 0 20%, transparent 21%),
    radial-gradient(circle at 30% 40%, #ffffff 0 20%, transparent 21%),
    radial-gradient(circle at 50% 20%, #ffffff 0 20%, transparent 21%),
    radial-gradient(circle at 70% 40%, #ffffff 0 20%, transparent 21%),
    radial-gradient(circle at 90% 15%, #ffffff 0 20%, transparent 21%);
  background-size: 180px 100px;
  background-repeat: repeat-x;
  opacity: 0.8;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(236,247,255,0.6), rgba(236,247,255,0.9));
}

.info-panel { padding: 2rem; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2rem; }

.cards,
.feature-grid,
.contact-cards {
  display: grid;
  gap: 1.5rem;
}

.cards,
.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.program-card,
.feature {
  padding: 1.8rem;
}

.program-card h3,
.feature h3 {
  margin-top: 0;
  font-family: "Fredoka", system-ui, sans-serif;
}

.age-range {
  color: var(--primary-dark);
  font-weight: 700;
}

.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: var(--surface-alt);
  margin-bottom: 1rem;
}

.testimonial-band {
  background: linear-gradient(135deg, #0f8ec7, #4dc2ef);
  color: #fff;
  text-align: center;
}

.testimonial-band blockquote {
  margin: 0 auto 1rem;
  max-width: 850px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.35;
  font-family: "Fredoka", system-ui, sans-serif;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.contact-form {
  padding: 1.5rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  margin-top: 0.45rem;
  font: inherit;
  background: #fbfeff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 142, 199, 0.2);
  border-color: var(--primary);
}

.contact-cards {
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}

.contact-card { padding: 1rem 1.1rem; }
.contact-card strong { display: block; margin-bottom: 0.25rem; }
.form-note { color: var(--muted); font-size: 0.92rem; margin-top: 1rem; }

.site-footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .cards,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: absolute;
    right: 1rem;
    top: 78px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1rem;
    box-shadow: var(--shadow);
    display: none;
    min-width: 220px;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-grid; place-items: center; }
}

@media (max-width: 640px) {
  .hero { padding-top: 3rem; }
  .mini-stats { grid-template-columns: 1fr; }
  .hero-points { flex-direction: column; }
}